Container
Properties which manage the parent level styles
Item
Properties which manage the item level styles
Source
<html> <head> <style> body { display: flex; justify-content: center; align-items: center; } body>div { flex: 1; } div { min-height: 64px; min-width: 64px; padding: 16px; } .class0 { display: flex; background-color: white; } </style> </head> <body> <div class="class0"> </div> </body> </html>